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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
PI TECH INNOVATIONS LLC	1707 1/2 POST OAK BLVD #655 HOUSTON TX 77056

International Classification(s)

• F16D:COUPLINGS FOR TRANSMITTING ROTATION
• F16H:GEARING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
King, William W	Houston, US	73	2123
Miess, David P	Spring, US	118	2076
Prevost, Gregory	Spring, US	53	301
Williams, Michael V	Conroe, US	24	97

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Jan 6, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jan 6, 2029
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 6, 2033

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 06, 2021	US,11054000,B2   US11054000B2	GRANTED PATENT AS SECOND PUBLICATION
November 19, 2020	US,20200362956,A1   US20200362956A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11054000

Polycrystalline diamond power transmission surfaces

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